Origin
Gregory, SD
Afternoon in Gregory on Sunday
Local time
4:54 PM
CDT
Current temp
43°F
Unavailable
Live forecast
Trip from Gregory, SD to Sioux Falls, SD
Drive Time
3h 35m
Distance
182.5 mi
294 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$28
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
3h 23m
★
6 AM
3h 35m
8 AM
4h 0m
10 AM
3h 44m
12 PM
3h 41m
3 PM
3h 45m
5 PM
3h 59m
8 PM
3h 28m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Gregory, SD
Luis Quintero
Sioux Falls, SD
Tom Fisk
Trip Overview
If you are planning to travel from Gregory to Sioux Falls, expect a straightforward 182.5-mile journey across the South Dakota Great Plains. This drive typically takes about 3 hours and 35 minutes, making it a manageable day trip that does not require an overnight stay. You will primarily navigate via SD Highway 45, State Highway 44, and I-90 to complete the trek. With fuel costs estimated at around $28, the route is economically efficient for a quick regional transit. Since the entire trip stays within the state of South Dakota, you can anticipate a consistent landscape throughout your transit. It is a practical choice if you need to connect between these two areas without complex logistics.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
91.2 miles from Gregory, SD
A natural place for your longest stop of the day , about 2h 6m into the drive .
Drive Character
This trip is heavily highway-focused, with 93% of the route dedicated to major thoroughfares. You will spend a significant portion of your time on I-90, which accounts for the longest uninterrupted stretch of 110.7 miles. The transition from local state highways to the interstate provides a shift in pace, moving from smaller roads to a high-speed driving environment. Expect a consistent, steady driving experience that prioritizes efficiency over technical, winding backroads. Because the route is dominated by interstates and state highways, the road surface remains predictable for the duration of the 182.5-mile drive.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 110.7 miles.
Elevation Profile
Mostly flat terrain
2,050 ft
1,345 ft
Total Climb
461 ft
Total Descent
1,038 ft
Highest Point
2,050 ft
~7.6 mi in
Elevation Range
704 ft
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 90 and SD Highway 45. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.2 miles in near SD 47 / Park Avenue.
Route Complexity
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 182.5 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (SD 47 / Park Avenue): Navigation decision point; at 177.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 181.7 miles (I 229 Business): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 12 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0.2 mi into trip
|
~0m in
|
SD 47 / Park Avenue
At end of road, turn right onto SD 47 / Park Avenue
Navigation decision point
7
177.7 mi into trip
|
~3h 28m in
Take the exit toward I 229 South
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 400
Toward I 229 South
8
181.7 mi into trip
|
~3h 33m in
|
I 229 Business
Take the exit onto I 229 Business toward 10th Street, Downtown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 6
Toward 10th Street, Downtown
9
182 mi into trip
|
~3h 33m in
|
I 229 Business
Keep slight right at fork onto I 229 Business toward SD 42: Downtown, Washington Pavilion
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward SD 42: Downtown, Washington Pavilion
5
182.1 mi into trip
|
~3h 33m in
|
South Lowell Avenue
Turn right onto South Lowell Avenue
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 110.7 mi | 1h 44m |
| SD Highway 45 | 23.7 mi | 35m |
| State Highway 44 | 16 mi | 23m |
| SD Highway 44 | 14.9 mi | 22m |
| Park Avenue | 10.6 mi | 18m |
| I 229 | 3.6 mi | 4m |
| South Main Avenue | 0.7 mi | 1m |
| West 7th Street | 0.4 mi | <1m |
Longest stretch:
I 90
— 110.7 mi, about 1h 44m
Turn-by-Turn Driving Directions
Step-by-step road directions between Gregory, SD and Sioux Falls, SD.
1
Start on East 6th Street
0.2 mi
·
58 sec
·
East 6th Street
2
At end of road, turn right onto SD 47
11 mi
·
18 min
·
Park Avenue
3
Turn right onto SD 44
16 mi
·
23 min
·
State Highway 44
4
Continue on SD 44
15 mi
·
22 min
·
SD Highway 44
5
Continue on SD 44; SD 50
0.4 mi
·
40 sec
·
West 7th Street
6
Turn left onto SD 45
0.7 mi
·
1 min
·
South Main Avenue
7
Continue on SD 45
24 mi
·
35 min
·
SD Highway 45
8
Take the ramp
0.3 mi
·
38 sec
9
Merge onto I 90
111 mi
·
1 hr 44 min
·
I 90
10
Take the exit
0.5 mi
·
33 sec
Exit 400
Toward I 229 South
Use the slight right lane.
11
Merge onto I 229
3.6 mi
·
4 min
·
I 229
12
Take the exit onto I 229 Business
0.2 mi
·
32 sec
·
I 229 Business
Exit 6
Toward 10th Street, Downtown
Use the slight right lane.
13
Keep slight right at fork onto I 229 Business
0.1 mi
·
20 sec
·
I 229 Business
Toward SD 42: Downtown, Washington Pavilion
Use the slight right lane.
14
Turn right onto South Lowell Avenue
0.1 mi
·
22 sec
·
South Lowell Avenue
15
Turn left onto East 8th Street
0.2 mi
·
29 sec
·
East 8th Street
16
Turn right onto North Chicago Avenue
0.1 mi
·
23 sec
·
North Chicago Avenue
17
Arrive at destination
North Chicago Avenue
Trip Plan
To keep your 3-hour and 35-minute drive comfortable, plan for at least one dedicated stop to break up the long 110.7-mile stretch on I-90. Since this is a relatively short trip, you have the flexibility to depart whenever suits your schedule, though checking your fuel gauge before hitting the interstate is a smart move given the $28 estimated cost. Keep in mind that the majority of your time will be spent on high-speed roads, so maintain a steady pace to manage your fatigue. Use that single planned stop as a chance to stretch your legs, especially after the prolonged interstate segment. Taking this proactive approach ensures you arrive in Sioux Falls feeling refreshed rather than worn down by the monotonous highway miles.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 91.2 miles from Gregory, SD, or about 2h 6m into the drive.
The longest continuous stretch on this route runs about 110.7 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 55m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 91.2 miles or 2h 6m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 1m
Traffic, exits, and arrival timing usually matter more near Sioux Falls, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Gregory, SD so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Gregory, SD
This is one driving day of about 182.5 miles and 3h 35m.
Your first comfortable stop window is around 80 miles from Gregory, SD.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 110.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 91.2 mi from Gregory, SD · 2h 6m into the drive
Mid-route town
Meal stop
91 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 91.2 miles from Gregory, SD, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 110.7 miles.
Arriving in Sioux Falls, SD
The final approach into Sioux Falls, SD usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Sioux Falls, SD.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$27.72 one way
$55.44 round trip
$3.86/gal
25.4 MPG avg
64 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $30.56 | $61.12 |
| premium | $4.80 | $34.45 | $68.90 |
| diesel | $5.64 | $40.55 | $81.09 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.9 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.8 | 0 | $19.16 | $8.76 |
| Efficient EV | 45.6 | 0 | $15.97 | $7.30 |
| EV Truck/SUV | 73 | 0 | $25.55 | $11.68 |
Gas CO2
64 kg
EV CO2
21 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Sioux Falls, SD
Afternoon in Sioux Falls on Sunday
Local time
4:54 PM
CDT
Current temp
40°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
3 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 35m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Gregory, SD to Sioux Falls, SD covers 182.5 miles and takes about 3h 35m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, SD Highway 45, State Highway 44. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 91.2 miles from Gregory, SD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $27.72 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 182.5 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.2 miles (SD 47 / Park Avenue): Navigation decision point; at 177.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 181.7 miles (I 229 Business): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Gregory, SD to Sioux Falls, SD does not surface many named destination signs beyond the main corridor.
Mostly flat terrain. The route ranges from 1,345 ft to 2,050 ft elevation with about 461 ft of total climbing.
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